Spiral Review (CC5,NBT.2. CC. S.NBT.6, CC, S.DVF. 1) 3. Which of the following can be used to
find 76 + 4? (Previous course)
A (2 x 38) + (2 X 2)
B (4 x 19) + (4 X 4)
© (4 x 7) + (4 x 6)
0 (4 x 10) + (4 x 9)

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.